English verb conjugation
SHOULD NIP

Regular verb: nip - nipped - nipped

Affirmation

Simple form	V-ing form
I should nip you should nip he should nip we should nip you should nip they should nip	I should be nipping you should be nipping he should be nipping we should be nipping you should be nipping they should be nipping
Perfect	V-ing perfect
I should have nipped you should have nipped he should have nipped we should have nipped you should have nipped they should have nipped	I should have been nipping you should have been nipping he should have been nipping we should have been nipping you should have been nipping they should have been nipping

Negation

Simple form	V-ing form
I should not nip you should not nip he should not nip we should not nip you should not nip they should not nip	I should not be nipping you should not be nipping he should not be nipping we should not be nipping you should not be nipping they should not be nipping
Perfect	V-ing perfect
I should not have nipped you should not have nipped he should not have nipped we should not have nipped you should not have nipped they should not have nipped	I should not have been nipping you should not have been nipping he should not have been nipping we should not have been nipping you should not have been nipping they should not have been nipping

Interrogative form

Simple form	V-ing form
should I nip? should you nip? should he nip? should we nip? should you nip? should they nip?	should I be nipping? should you be nipping? should he be nipping? should we be nipping? should you be nipping? should they be nipping?
Perfect	V-ing perfect
should I have nipped? should you have nipped? should he have nipped? should we have nipped? should you have nipped? should they have nipped?	should I have been nipping? should you have been nipping? should he have been nipping? should we have been nipping? should you have been nipping? should they have been nipping?

Interro-negative form

Simple form	V-ing form
should I not nip? should you not nip? should he not nip? should we not nip? should you not nip? should they not nip?	should I not be nipping? should you not be nipping? should he not be nipping? should we not be nipping? should you not be nipping? should they not be nipping?
Perfect	V-ing perfect
should I not have nipped? should you not have nipped? should he not have nipped? should we not have nipped? should you not have nipped? should they not have nipped?	should I not have been nipping? should you not have been nipping? should he not have been nipping? should we not have been nipping? should you not have been nipping? should they not have been nipping?